public class Test13 {
    public static void main(String[] args) {
        double a = 3.4;
        double b = 50.2;
        double e = 44.5;
        double c = 2.1;
        double d = 0.55;
        double f = 5.9;
        System.out.printf("x的值为%f\n", (e * d - b * f) / (a * d - b * c));
        System.out.printf("y的值为%f\n", (a * f - e * c) / (a * d - b * c));
    }
}
